.engineering-middle {
    height: 580px;
}
/*-------------案例类型----------------------*/

.productscc{
    height: 50px;
    width: 100%;
    background-color: #f9f9f9;
}

.product{
    cursor: pointer;
        height: 100%;
        width: 110px;
        float: left;
}
.product p:hover{
    background-color:royalblue;
}
.producttype{
    height: 100%;
    width: 40%;
    float: right;
}
.productscc > div:nth-child(1) {
    height: 12px;
    width: 100px;
    margin: 15px 18%;
    float: left;
    font-size: 12px;
}
.producttype p {
    line-height: 45px;
    text-align: center;
}

/*-------------------------2------------------------------------*/
.productimg{
    height: 500px;
    width: 900px;
    margin: 0 auto;
}
.productimg img{
    width: 100%;
    height: 100%;
}

.productimg >div{
    width: 200px;
    height: 250px;
    float: left;
    margin-left: 85px;
}

.productimg >div >div:first-child{
    height: 200px;
}
.producttitle{
    font-size: 15px;
    height: 35px;
    line-height: 20px;
    text-align: center;

}

.navigation{
    cursor: pointer;
}

.detailed{
    width: 900px;
    margin: 0 auto;
    height: 520px;
    /*border: 1px solid red;*/
}

.detailedtop{
    width: 100%;
    height: 260px;
    /*border: 1px solid red;*/
}
.detailedimg{
    margin-top: 10px;
    float: left;
    width: 49%;
    height: 260px;
    /*border: 1px solid red;*/
}
.detailedimg img{
    height: 100%;
    width: 100%;
}

.detailedtitle{
    text-align: center;
    margin-top: 30px;
    float: right;
    width: 400px;
    height: 30px;
    border-bottom: 1px solid black;
}

.detailedcontent{
    font-size: 10px;
    line-height: 25px;
    height: 25px;
    margin-top: 20px;
    background-color: #879199;
}

.detailedcontents{
    font-size: 12px;
    margin-top: 10px;
    height: 200px;
    /*border: 1px solid red;*/

}

/*-------------------------3------------------------------------*/
.Button{
    height: 20px;
    width: 140px;
    margin: 0 auto;
}
.Button >div{
    float: left;
    margin-left: 10px;
}


